Epidemiology of Multiple Sclerosis in Iran: A Systematic Review. Etemadifar M, Sajjadi S, Nasr Z, Firoozeei T S, Abtahi S-H, Akbari M, Fereidan-Esfahani M Eur Neurol. 2013 Nov 2; 70(5-6):356-363. Epub 2013 Nov 02. PMID: 24192707. Abstract CommentRecommendBookmarkWatch